Lincoln
SKU:K5613-1
Lincoln Square Wave 205 AC/DC TIG Welder – Precision, Power & Portability
Lincoln Square Wave 205 AC/DC TIG Welder – Precision, Power & Portability
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Lincoln Square Wave 205 AC/DC TIG Welder – Precision, Power & Portability
Upgrade your welding capabilities with the Lincoln Square Wave 205 AC/DC TIG Welder, the next-generation replacement for the Square Wave 200. Designed for both professionals and hobbyists, this versatile TIG and Stick welding machine delivers superior control, portability, and ease of use.
Key Features
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Optimized for Aluminum Welding – Adjust AC Frequency Control for a wider or tighter bead, and fine-tune AC Balance for superior cleaning on dirty aluminum or deep penetration on thick materials.
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TIG & Stick in One Machine – Enjoy the precision of TIG welding or switch to Stick (SMAW) for outdoor projects and heavy-duty applications.
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Portable & Versatile Power – Weighing only 36 lbs (16 kg), the Square Wave 205 is easy to transport to any job site. Dual Voltage (120V/230V) compatibility ensures flexibility in any workspace.
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User-Friendly Digital Interface – The intuitive controls allow for easy setup and precise adjustments, ensuring a smooth arc and consistent performance.
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Built to Last – Backed by Lincoln Electric’s three-year warranty, this machine is designed for long-term durability and reliability.
Ideal Applications
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Automotive welding
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Brewery and distillery fabrication
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General fabrication and maintenance
Limited-Time Offer: Get a $250 Rebate
From April 1, 2025, to June 30, 2025, receive a $250 rebate on your purchase of the Square Wave 205. Take advantage of this opportunity to upgrade to the latest TIG welding technology at an unbeatable value.
Order now and experience the power of precision.

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Shipping Details
We currently ship to all locations in South Western Ontario. Customers within our delivery area can expect a 1-5 day delivery window. Out of stock items may take longer, but our delivery team will provide you with an accurate delivery date.
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Machine Defects/Returns/Exchanges Policy
Machine Defects - We honor the manufacturer’s warranty but the cost of transportation to and from an approved repair facility will be the customer’s responsibility. A copy of the original receipt must be presented at the time of warranty claim.
Returns - All returned items must be in original packaging and in a fully resalable condition. If accepted a return it may be subject to a 20% restocking charge. Returns are only available with a receipt.
Exchanges - We only exchange goods if they are damaged in our possession or are considered defective. Exchanges are only available with a receipt.